Ehrm my post wasn't directed at you. If you look at the timestamp it got posted only 1 minute later.
I was generally addressing all those people who're asking about how to mute, open the menu, share...

I don't think it's modified. At the normal screen you have a bigger "black bar" at the bottom which you cant see due to the huger interface.
And it's no overlay, if you play it at another resolution...